Which planet is closest to the Earth?

(a)  

Who was the first lady Prime Minister?

(a)  

Which plant is this?

(a)  

Who invented the first areoplane?

(a)  

How many bones do an adult human have?

(a)  

Which disney movie is Elsa in?

(a)  

What do you use to write on blackboard?

(a)  

How many days are there in a year?

(a)  

How many days are there in a leap year?

(a)